258615832

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{35879}}^1$

素因数の和:35955

約数の個数: 32

約数和(自身を含む): 523130400

約数和(自身を除く): 264514568

約数列:

[1, 2, 4, 8, 17, 34, 53, 68, 106, 136, 212, 424, 901, 1802, 3604, 7208, 35879, 71758, 143516, 287032, 609943, 1219886, 1901587, 2439772, 3803174, 4879544, 7606348, 15212696, 32326979, 64653958, 129307916, 258615832]

約数ペア:

[(1, 258615832), (2, 129307916), (4, 64653958), (8, 32326979), (17, 15212696), (34, 7606348), (53, 4879544), (68, 3803174), (106, 2439772), (136, 1901587), (212, 1219886), (424, 609943), (901, 287032), (1802, 143516), (3604, 71758), (7208, 35879)]